Title:
CROSS FLOW FAN
Document Type and Number:
WIPO Patent Application WO/2017/073593
Kind Code:
A1
Abstract:
Provided is a cross flow fan that is inexpensive and that provides good performance. A plastic cross flow fan according to the present invention includes a first fan block (301) and a second fan block (302) that are bonded to each other. The first fan block (301) is provided with: a first support plate (501); a plurality of first blades (401); and a first outer-circumferential ring (601). The second fan block (302) is provided with: a second support plate (502); a plurality of second blades (402) that have second one ends (412) connected to the second support plate (502); and a second outer-circumferential ring (602) having a second ring portion (612) that connects outer ends of the plurality of second blades (402) in the vicinity of the second other ends (422) of the plurality of second blades (402). The second other ends (422) of the plurality of second blades (402) are bonded to the first support plate (501), and the first support plate (501) and the second outer-circumferential ring (602) are disposed close to each other.
Inventors:
NAKAI SATOSHI
ICHIKAWA NOBUYASU
ICHIKAWA NOBUYASU
Application Number:
PCT/JP2016/081683
Publication Date:
May 04, 2017
Filing Date:
October 26, 2016
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04D17/04
Foreign References:
| JPH02102396A | 1990-04-13 | |||
| JP2004285937A | 2004-10-14 | |||
| JP2014070518A | 2014-04-21 | |||
| JP2014070536A | 2014-04-21 | |||
| JPS51154411U | 1976-12-09 |
Other References:
See also references of EP 3369935A4
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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